classified
1. [ adjective ] arranged into classes
Related terms: unclassified categorized categorised grouped
2. [ adjective ] official classification of information or documents; withheld from general circulation
Examples:

"thousands of classified documents have now been declassified"

Related terms: unclassified confidential secret sensitive top-secret restricted eyes-only
Similar spelling:   classified_ad
  classifier
  classifiable
  closefisted
  classify